OFFSET
0,2
COMMENTS
First term < 0: a(52) = -62309830108222403263385604257.
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..250
MATHEMATICA
Table[Numerator[BernoulliB[n, 4]], {n, 0, 50}] (* Vincenzo Librandi, Mar 16 2014 *)
CROSSREFS
KEYWORD
sign,frac
AUTHOR
N. J. A. Sloane, Nov 10 2009
STATUS
approved